85833425 has 12 divisors (see below), whose sum is σ = 112694796. Its totient is φ = 64627200.

The previous prime is 85833413. The next prime is 85833439. The reversal of 85833425 is 52433858.

It can be written as a sum of positive squares in 6 ways, for example, as 4977361 + 80856064 = 2231^2 + 8992^2 .

It is not a de Polignac number, because 85833425 - 2¹⁴ = 85817041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100556 + ... + 101405.

It is an arithmetic number, because the mean of its divisors is an integer number (9391233).

Almost surely, 2^85833425 is an apocalyptic number.

85833425 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

85833425 is a deficient number, since it is larger than the sum of its proper divisors (26861371).

85833425 is a wasteful number, since it uses less digits than its factorization.

85833425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201988 (or 201983 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 85833425 is about 9264.6330202550. The cubic root of 85833425 is about 441.1153264369.

The spelling of 85833425 in words is "eighty-five million, eight hundred thirty-three thousand, four hundred twenty-five".